Home / 2,312,038.67-3,188,506.07-1,985,250.11

Finding the Fourth Proportional to 2,312,038.67, 3,188,506.07 and 1,985,250.11

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Solution

The fourth proportional to 2,312,038.67, 3,188,506.07 and 1,985,250.11 is: 2,737,835.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,312,038.67 : 3,188,506.07 = 1,985,250.11 : x
  2. Step 2: Convert to fraction form
    2,312,038.67/3,188,506.07 = 1,985,250.11/x
  3. Step 3: Cross multiply
    2,312,038.67x = 3,188,506.07 × 1,985,250.11
  4. Step 4: Simplify right side
    2,312,038.67x = 6,329,982,015,223.76
  5. Step 5: Solve for x
    x = 6,329,982,015,223.76/2,312,038.67
  6. Step 6: Final answer
    x = 2,737,835.71

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.